1. Product Overview It is a folding type high speed gate that is installed at the important entrance, and the lane entrance is also opened and closed within 3 seconds. Equipped with a safety system that is automatically switched off when in contact with a vehicle or person is. 2. Specification - Blocking width: 4 ~ 8m - Block height: 2.4 ~ 5m - Open / Close speed: 2 to 4 seconds